refactor: account dropdown as component

spec/components/account_dropdown_component_spec.rb

@@ -0,0 +1,58 @@
+# frozen_string_literal: true
+
+describe AccountDropdownComponent, type: :component do
+  let(:component) { described_class.new(dossier:, nav_bar_profile:) }
+  let(:dossier) { nil }
+  let(:nav_bar_profile) { :user }
+  let(:user) { build(:user) }
+
+  subject { render_inline(component) }
+
+  before do
+    allow_any_instance_of(ApplicationController).to receive(:current_user).and_return(user)
+    allow_any_instance_of(ApplicationController).to receive(:super_admin_signed_in?).and_return(false)
+  end
+
+  describe 'basic display' do
+    it 'shows user email' do
+      expect(subject).to have_text(user.email)
+    end
+
+    context 'when guest profile' do
+      let(:nav_bar_profile) { :guest }
+      let(:user) { nil }
+
+      it 'does not show profile badge' do
+        expect(subject).not_to have_css('.fr-badge')
+      end
+    end
+  end
+
+  describe 'profile switching' do
+    context 'when user profile' do
+      let(:nav_bar_profile) { :user }
+
+      before do
+        allow_any_instance_of(ApplicationController).to receive(:instructeur_signed_in?).and_return(true)
+      end
+
+      it 'shows instructor switch option' do
+        expect(subject).to have_link('Passer en instructeur')
+        expect(subject).not_to have_link('Passer en usager')
+      end
+    end
+
+    context 'when instructor profile' do
+      let(:nav_bar_profile) { :instructeur }
+
+      before do
+        allow_any_instance_of(ApplicationController).to receive(:instructeur_signed_in?).and_return(true)
+      end
+
+      it 'shows user switch option' do
+        expect(subject).to have_link('Passer en usager')
+        expect(subject).not_to have_link('Passer en instructeur')
+      end
+    end
+  end
+end